FI843232A - MIKRODATORSTYRD LJUSRIDAO. - Google Patents

MIKRODATORSTYRD LJUSRIDAO. Download PDF

Info

Publication number
FI843232A
FI843232A FI843232A FI843232A FI843232A FI 843232 A FI843232 A FI 843232A FI 843232 A FI843232 A FI 843232A FI 843232 A FI843232 A FI 843232A FI 843232 A FI843232 A FI 843232A
Authority
FI
Finland
Prior art keywords
mikrodatorstyrd
ljusridao
mikrodatorstyrd ljusridao
Prior art date
Application number
FI843232A
Other languages
Finnish (fi)
Other versions
FI81212C (en
FI81212B (en
FI843232A0 (en
Inventor
Nils Joensson
Original Assignee
Innocap Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Innocap Ab filed Critical Innocap Ab
Publication of FI843232A publication Critical patent/FI843232A/en
Publication of FI843232A0 publication Critical patent/FI843232A0/en
Application granted granted Critical
Publication of FI81212B publication Critical patent/FI81212B/en
Publication of FI81212C publication Critical patent/FI81212C/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/10—Detecting, e.g. by using light barriers
    • G01V8/20—Detecting, e.g. by using light barriers using multiple transmitters or receivers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
    • F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
    • F16P3/12—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine
    • F16P3/14—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine the means being photocells or other devices sensitive without mechanical contact
    • F16P3/144—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine the means being photocells or other devices sensitive without mechanical contact using light grids

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Optical Communication System (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Burglar Alarm Systems (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Selective Calling Equipment (AREA)
FI843232A 1982-12-16 1984-08-15 MIKRODATORSTYRD LJUSRIDAO. FI81212C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE8207184A SE456952B (en) 1982-12-16 1982-12-16 MICRODATOR CONTROL LIGHT RIDAA
SE8207184 1982-12-16
PCT/SE1983/000457 WO1984002413A1 (en) 1982-12-16 1983-12-15 A microprocessor-controlled light screen
SE8300457 1983-12-15

Publications (4)

Publication Number Publication Date
FI843232A true FI843232A (en) 1984-08-15
FI843232A0 FI843232A0 (en) 1984-08-15
FI81212B FI81212B (en) 1990-05-31
FI81212C FI81212C (en) 1990-09-10

Family

ID=20349026

Family Applications (1)

Application Number Title Priority Date Filing Date
FI843232A FI81212C (en) 1982-12-16 1984-08-15 MIKRODATORSTYRD LJUSRIDAO.

Country Status (7)

Country Link
EP (1) EP0129577B1 (en)
JP (1) JPS60500142A (en)
DE (1) DE3374094D1 (en)
DK (1) DK165031C (en)
FI (1) FI81212C (en)
SE (1) SE456952B (en)
WO (1) WO1984002413A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2603386B1 (en) * 1986-09-03 1989-03-10 Cometa Sa METHOD AND APPARATUS FOR MONITORING BY OVERLAYING LIGHT BEAMS
CN1121039A (en) * 1994-09-16 1996-04-24 P·J·汤姆生 A lift sensor
DE19815150B4 (en) * 1997-04-21 2005-03-10 Leuze Electronic Gmbh & Co Kg sensor arrangement
EP2813868B1 (en) * 2013-06-11 2021-08-04 Rockwell Automation Switzerland GmbH Method for synchronizing optical units of a photoelectric barrier and light curtain

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK112642B (en) * 1966-01-26 1968-12-30 Servodan As Control system with modulated light.
DE2007840C3 (en) * 1970-02-20 1979-11-15 Endl, Alfons, 8000 Muenchen Light barrier
SE385746B (en) * 1974-09-20 1976-07-19 Telub Ab DEVICE FOR DETECTING AN INFORTABLE OBTAIN IN A CANDLEHOLDER
SE406634B (en) * 1977-03-17 1979-02-19 Svensson Lars Erik LIGHT RIDING DEVICE FOR MONITORING AND / OR MOVING MACHINES
SE418426B (en) * 1978-04-10 1981-05-25 Telub Ab Light Curtain
SE417462B (en) * 1979-06-21 1981-03-16 Lars Erik Svensson Arrangement for light barriers and the like, consisting of at least two beams

Also Published As

Publication number Publication date
DE3374094D1 (en) 1987-11-19
FI81212C (en) 1990-09-10
SE8207184D0 (en) 1982-12-16
FI81212B (en) 1990-05-31
FI843232A0 (en) 1984-08-15
JPS60500142A (en) 1985-01-31
DK391284D0 (en) 1984-08-15
WO1984002413A1 (en) 1984-06-21
DK165031B (en) 1992-09-28
EP0129577A1 (en) 1985-01-02
DK391284A (en) 1984-08-15
SE456952B (en) 1988-11-14
JPH0549878B2 (en) 1993-07-27
DK165031C (en) 1993-02-08
SE8207184L (en) 1984-06-17
EP0129577B1 (en) 1987-10-14

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MM Patent lapsed

Owner name: AKTIEBOLAGET INSTITUTET FOER